i,m a dealer in nyc that does not work on telrad, but i have a friend in brooklyn,ny that has a telrad digital 400 system connected via VOIP to another telrad in manhatten (total about 40 users)and they need a good tech/company to take over the service/maintanence. their present company skipped town. if anyone knows of a good telrad tech in the NYC metro area please let me know. thanks